<?php
namespace app\api\controller\v1;
header("Content-type: text/html; charset=utf-8");
use think\Db;
use app\api\model\Grade as M;
use think\Log;

use app\common\lib\exception\ApiException;

class Grade extends Common {
    /**
     * 获取年级
     * @author 王柯 <wangke.email@foxmail.com>
     * @return mixed
     */
    public function index(){
        $m = new M();
        return $m->index();
    }
}